Muhammad Arief Pohan, Hasrul Azwar Hasibuan, and M. Isa Indrawan. “An Enhance Performance of State Court Office Employees Based on Competency, Motivation and Communication”. Konfrontasi: Jurnal Kultural, Ekonomi Dan Perubahan Sosial, Vol. 9, no. 3, Sept. 2022, pp. 522-9, doi:10.33258/konfrontasi2.v9i3.247.